CVE-2026-76662: CWE-121 Stack-based buffer overflow in Hewlett Packard Enterprise HPE NonStop TELSERV
Description
CVE-2026-76662 is a medium severity stack-based buffer overflow vulnerability in Hewlett Packard Enterprise's HPE NonStop TELSERV. This flaw can lead to memory corruption and denial of service (DoS) conditions. There is no information on affected versions or available patches. The vulnerability does not impact confidentiality or integrity but affects availability.
CVSS v3.1
Score 5.9medium
Affected software
Hewlett Packard Enterprise
HPE NonStop TELSERV
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability is a stack-based buffer overflow (CWE-121) in HPE NonStop TELSERV. Exploitation can cause memory corruption resulting in denial of service. The CVSS 3.1 base score is 5.9, reflecting network attack vector, high attack complexity, no privileges required, no user interaction, and impact limited to availability. No known exploits are reported in the wild. No patch or remediation details are provided.
Potential Impact
Successful exploitation can cause denial of service by crashing or destabilizing the affected service due to memory corruption. There is no impact on confidentiality or integrity according to the CVSS vector.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. No official fix or workaround information is provided at this time.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- hpe
- Date Reserved
- 2026-08-19T16:10:37.083Z
- Cvss Version
- 3.1
- State
- PUBLISHED
Threat ID: 6ad03b962cdf04f656f8733b
Added to database: 10/15/2026, 02:33:58 UTC
Last enriched: 10/15/2026, 02:48:27 UTC
Last updated: 10/15/2026, 02:49:00 UTC
Views: 4
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